Panasonic NE-2140, Service Manual

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16. MEASUREMENTS AND ADJUSTMENTS
16.1. Adjustment of the safety switch B (Right and Left side)
1. Switch operation
When the door is slightly opened, the safety switch B opens the main
circuit. The movement of the door from the closed position to the
operation position (shown as lier) of the switch when it opens the main
circuit, must maintain within following tolerances.
SAFETY SWITCH B (liter) = 3 mm — 5mm
(When safety switch B opens the main circuit)
NOTE
Make sure that safety switch A turns off prior to the safety switch B when the door is gradually opened.
2. How to adjust safety switch B
Loosen 2 screws which secure the safety switch B bracket to the
bracket of the oven assembly and then adjust the safety switch B
bracket by moving it to either direction as shown in figure.
16.2. Adjustment of the Short Switch (Right and Left side)
1. When the door is slightly opened, the Short Switch opens the main
circuit and closes the contacts for short circuit. The movement of door
from its closed position to open position at which the Short Switch
contacts open the main circuit (shown as liter) must maintain within
8mm — 11mm and at which the switch contacts close the short circuit
should be 20mm — 35mm.
2. How to adjust
Loosen the 2 screws holding the short switch to the short switch
bracket, and then adjust the safety switch A by moving it to either
direction as shown in figure.
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